diff options
Diffstat (limited to 'packages/connect/test/ws_orderbook_channel_test.ts')
-rw-r--r-- | packages/connect/test/ws_orderbook_channel_test.ts | 60 |
1 files changed, 29 insertions, 31 deletions
diff --git a/packages/connect/test/ws_orderbook_channel_test.ts b/packages/connect/test/ws_orderbook_channel_test.ts index ce404d934..5a63cbdcc 100644 --- a/packages/connect/test/ws_orderbook_channel_test.ts +++ b/packages/connect/test/ws_orderbook_channel_test.ts @@ -2,60 +2,58 @@ import * as chai from 'chai'; import * as dirtyChai from 'dirty-chai'; import * as _ from 'lodash'; import 'mocha'; +import * as Sinon from 'sinon'; +import * as WebSocket from 'websocket'; import { WebSocketOrderbookChannel } from '../src/ws_orderbook_channel'; chai.config.includeStack = true; chai.use(dirtyChai); const expect = chai.expect; +const emptyOrderbookChannelHandler = { + onSnapshot: () => { + _.noop(); + }, + onUpdate: () => { + _.noop(); + }, + onError: () => { + _.noop(); + }, + onClose: () => { + _.noop(); + }, +}; describe('WebSocketOrderbookChannel', () => { const websocketUrl = 'ws://localhost:8080'; - const orderbookChannel = new WebSocketOrderbookChannel(websocketUrl); + const openClient = new WebSocket.w3cwebsocket(websocketUrl); + Sinon.stub(openClient, 'readyState').get(() => WebSocket.w3cwebsocket.OPEN); + Sinon.stub(openClient, 'send').callsFake(_.noop.bind(_)); + const openOrderbookChannel = new WebSocketOrderbookChannel(openClient, emptyOrderbookChannelHandler); const subscriptionOpts = { baseTokenAddress: '0x323b5d4c32345ced77393b3530b1eed0f346429d', quoteTokenAddress: '0xef7fff64389b814a946f3e92105513705ca6b990', snapshot: true, limit: 100, }; - const emptyOrderbookChannelHandler = { - onSnapshot: () => { - _.noop(); - }, - onUpdate: () => { - _.noop(); - }, - onError: () => { - _.noop(); - }, - onClose: () => { - _.noop(); - }, - }; describe('#subscribe', () => { it('throws when subscriptionOpts does not conform to schema', () => { - const badSubscribeCall = orderbookChannel.subscribe.bind( - orderbookChannel, - {}, - emptyOrderbookChannelHandler, - ); + const badSubscribeCall = openOrderbookChannel.subscribe.bind(openOrderbookChannel, {}); expect(badSubscribeCall).throws( 'Expected subscriptionOpts to conform to schema /RelayerApiOrderbookChannelSubscribePayload\nEncountered: {}\nValidation errors: instance requires property "baseTokenAddress", instance requires property "quoteTokenAddress"', ); }); - it('throws when handler has the incorrect members', () => { - const badSubscribeCall = orderbookChannel.subscribe.bind(orderbookChannel, subscriptionOpts, {}); - expect(badSubscribeCall).throws( - 'Expected handler.onSnapshot to be of type function, encountered: undefined', - ); - }); it('does not throw when inputs are of correct types', () => { - const goodSubscribeCall = orderbookChannel.subscribe.bind( - orderbookChannel, - subscriptionOpts, - emptyOrderbookChannelHandler, - ); + const goodSubscribeCall = openOrderbookChannel.subscribe.bind(openOrderbookChannel, subscriptionOpts); expect(goodSubscribeCall).to.not.throw(); }); + it('throws when client is closed', () => { + const closedClient = new WebSocket.w3cwebsocket(websocketUrl); + Sinon.stub(closedClient, 'readyState').get(() => WebSocket.w3cwebsocket.CLOSED); + const closedOrderbookChannel = new WebSocketOrderbookChannel(closedClient, emptyOrderbookChannelHandler); + const badSubscribeCall = closedOrderbookChannel.subscribe.bind(closedOrderbookChannel, subscriptionOpts); + expect(badSubscribeCall).throws('WebSocket connection is closed'); + }); }); }); |